import java.io.IOException;

public final class Person extends BaseClass implements java.io.Serializable {
    //成员变量
    private String name;
    static final int age=30;
    protected String address;
    public String message;

    //成员方法
    public String getName() {return name;}
    public void setName(String name){this.name = name ;}
    static final int getAge() {return age;}
    protected String getAddress() {return address;}
    private void silentMethod() throws IOException,NullPointerException{
        System.out.println("这是悄悄话");
    }
    //以下声明用于通过反射获取构造方法信息测试
    public Person(){}
        private Person(String name){this.name = name;}
        protected Person(String name,String address,String message){
            this.name = name;
            this.address = address;
            this.message = message;
    }
    public String toString(){
        return "{name:"+ name +", age:"+ age +", address:"+ address+",message:"+message +"}";
    }
}
